Alexandra Burke stood in for Kelly Rowland on The X Factor tonight, clashing with Tulisa Contostavlos as the likes of
Frankie Cocozza, Misha Bryan and
Kitty Brucknell performed. See how it all unfolded here...

Contestants such as
Jade Richards and
Misha Bryan could find themselves singing
Amy Winehouse songs if they make it through to the live shows of this year's
X Factor, as
Simon Cowell lines up a tribute show.